mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-22 20:06:40 +00:00
fs: add just in case bounds checking to linux/macos dirent read
This commit is contained in:
parent
1933f35db6
commit
6368d8063a
1 changed files with 3 additions and 0 deletions
|
@ -746,6 +746,8 @@ namespace ams::fssystem {
|
|||
std::memset(out_entry->name, 0, sizeof(out_entry->name));
|
||||
|
||||
const auto name_len = std::strlen(ent->d_name);
|
||||
AMS_ABORT_UNLESS(name_len <= fs::EntryNameLengthMax);
|
||||
|
||||
std::memcpy(out_entry->name, ent->d_name, name_len + 1);
|
||||
|
||||
out_entry->type = (ent->d_type == DT_DIR) ? fs::DirectoryEntryType_Directory : fs::DirectoryEntryType_File;
|
||||
|
@ -753,6 +755,7 @@ namespace ams::fssystem {
|
|||
/* If we have to, get the filesize. This is (unfortunately) expensive on linux. */
|
||||
if (out_entry->type == fs::DirectoryEntryType_File && !m_not_require_file_size) {
|
||||
/* Set up the temporary file path. */
|
||||
AMS_ABORT_UNLESS(base_path_len + name_len + 1 <= PATH_MAX);
|
||||
std::memcpy(path_buf + base_path_len, ent->d_name, name_len + 1);
|
||||
|
||||
/* Get the file stats. */
|
||||
|
|
Loading…
Reference in a new issue